background?

The background color of the notes icon.

border?

The border of the notes icon.

size?

The size of the notes icon.

type?

The icon shape.

The supported values are:

• "circle"—The marker shape is a circle.
• "square"—The marker shape is a square.
• "triangle"—The marker shape is a triangle.
• "cross"—The marker shape is a cross.

visible?

The visibility of the notes icon.